Best RC Jet Boats: How to Choose a Jet Drive Boat
RC jet boats use a water-jet drive (an impeller in a duct with a steerable nozzle) instead of an exposed propeller, so they can run in shallow water, over weeds and near the shore with less risk of damage. A popular ready-to-run choice is the Pro Boat River Jet Boat 23, a 584 mm brushless deep-V with a jet drive, 2–4S capable ESC and self-righting. Builders can also make their own with commercial or 3D-printed jet units. Jets are usually less efficient than props, so expect less top speed for the same power.
By Kyle HilsonUpdated: October 20263 min read
Why a jet boat
- Runs in shallow water without prop strikes.
- Copes better with weeds near the surface.
- Safer around wildlife and people (no exposed prop), though still fast and hard.
- Sharp, fun handling, often with self-righting hulls.
Trade-offs
Water jets are less efficient than props, so top speed and run time are lower for the same motor. They don’t steer well at zero throttle, since steering comes from the jet stream. Intakes can still clog with debris and must be cleaned after runs.
Options
| Option | Notes |
|---|---|
| Pro Boat River Jet Boat 23 | 584 mm, brushless 2300 kV, 90 A 2–4S ESC, self-righting, about 1.4 kg |
| Toy jet boats | Small, slow, for pools |
| DIY jet boats | Commercial or 3D-printed jet units in custom hulls |
| Scale jet sprint boats | Hobby builds of full-size jet sprint racers |
Details of the River Jet are in Pro Boat River Jet Boat 23.
What to look for
- Brushless power and a water-cooled or well-cooled ESC.
- Intake grille to keep debris out.
- Self-righting hull for rough water.
- Reverse, if you run in tight spaces (check the model).
- Parts availability for impellers and nozzles.
Building your own
A DIY jet boat uses a hull with a flat area at the stern for the intake, a jet unit mounted through the transom, a brushless motor, cooling and a steering servo on the nozzle. Steps are in how to make an RC jet boat.
Running tips
- Keep some throttle in turns for steering.
- Clean the intake after every run.
- Check the impeller for nicks.
- Dry the hull and electronics after use.
- Avoid sand, which wears impellers quickly.
Getting more from a jet boat
Jet performance depends on a tight impeller fit, a clean intake and a smooth duct. Check that the impeller hasn’t been worn by sand or gravel, since even small gaps reduce thrust noticeably. Higher battery voltage within the ESC’s rating adds speed, but watch motor and ESC temperatures. Keeping the boat light and the hull clean also helps.
Best places to run
Shallow rivers, weedy ponds and lakes with rocks near the surface are where jet boats shine. Avoid very sandy water, which wears impellers. As with any boat, keep clear of swimmers, wildlife and anglers.
For families
Because there’s no exposed prop, jet boats are a good choice for family outings, though they’re still fast and should be supervised.
Carry a small brush to clear the intake grille between runs.
Store the boat dry with the hatch open so moisture can escape from the hull.
FAQ
Are jet boats faster than prop boats?
Usually not; they’re better in shallow water.
Can jet boats run in weeds?
Better than prop boats, but intakes can still clog.
What’s a good RC jet boat?
The Pro Boat River Jet Boat 23 is a popular RTR choice.
How do jet boats steer?
By turning the jet nozzle.
More on this topic: the complete RC Boats guide covers the basics behind this article.
About 20 years in RC. Mostly boats in the NAVIGA Mini Eco Expert class, with many self-made parts; also a King Motor Baja 5B, a home-built electric plane, home-built nitro planes he has flown, and an RC helicopter. More about SwellRC
